JPS5072085A - - Google Patents

Info

Publication number
JPS5072085A
JPS5072085A JP48122545A JP12254573A JPS5072085A JP S5072085 A JPS5072085 A JP S5072085A JP 48122545 A JP48122545 A JP 48122545A JP 12254573 A JP12254573 A JP 12254573A JP S5072085 A JPS5072085 A JP S5072085A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP48122545A
Other languages
Japanese (ja)
Other versions
JPS5226599B2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP48122545A priority Critical patent/JPS5226599B2/ja
Priority to GB42643/74A priority patent/GB1482448A/en
Priority to US05/511,380 priority patent/US4104954A/en
Priority to DE19742449117 priority patent/DE2449117C3/de
Publication of JPS5072085A publication Critical patent/JPS5072085A/ja
Publication of JPS5226599B2 publication Critical patent/JPS5226599B2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/386—Connections to the frame; Supports for booms or arms the boom being laterally shiftable relative to the frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Multiple-Way Valves (AREA)
JP48122545A 1973-10-31 1973-10-31 Expired JPS5226599B2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP48122545A JPS5226599B2 (enrdf_load_stackoverflow) 1973-10-31 1973-10-31
GB42643/74A GB1482448A (en) 1973-10-31 1974-10-01 Hydraulic control system
US05/511,380 US4104954A (en) 1973-10-31 1974-10-02 Hydraulic control system
DE19742449117 DE2449117C3 (de) 1973-10-31 1974-10-15 Hydraulische Steuervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48122545A JPS5226599B2 (enrdf_load_stackoverflow) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
JPS5072085A true JPS5072085A (enrdf_load_stackoverflow) 1975-06-14
JPS5226599B2 JPS5226599B2 (enrdf_load_stackoverflow) 1977-07-14

Family

ID=14838511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48122545A Expired JPS5226599B2 (enrdf_load_stackoverflow) 1973-10-31 1973-10-31

Country Status (3)

Country Link
US (1) US4104954A (enrdf_load_stackoverflow)
JP (1) JPS5226599B2 (enrdf_load_stackoverflow)
GB (1) GB1482448A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004653A (ja) * 2019-06-26 2021-01-14 株式会社クボタ 制御弁および収穫機

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669092U (enrdf_load_stackoverflow) * 1979-10-29 1981-06-08
JPS57120389U (enrdf_load_stackoverflow) * 1980-12-23 1982-07-26
JPS58129882U (ja) * 1982-02-26 1983-09-02 中村　洋一 新聞受箱用ロ−ラ−
DE3635625A1 (de) * 1986-10-20 1988-04-28 Rexroth Mannesmann Gmbh Vorsteuergeraet
JPH039674U (enrdf_load_stackoverflow) * 1989-06-19 1991-01-30
GB2291398B (en) * 1994-07-16 1998-04-01 Bamford Excavators Ltd Improvements in mechanical excavators

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778378A (en) * 1952-07-28 1957-01-22 Bendix Aviat Corp Combination sequence and locking valve
US2701552A (en) * 1953-05-28 1955-02-08 Gen Motors Corp Actuator control system and valve mechanism therefor
US2769430A (en) * 1953-08-31 1956-11-06 Gen Motors Corp Actuator with dual locking means
US3176590A (en) * 1961-09-01 1965-04-06 Cincinnati Milling Machine Co Clamping device
US3407946A (en) * 1966-03-04 1968-10-29 Ware Machine Works Inc Control mechanism for backhoe
JPS4832443B1 (enrdf_load_stackoverflow) * 1967-10-17 1973-10-06
US3499543A (en) * 1967-11-13 1970-03-10 Walter C Updegrave Crane
SE342871B (enrdf_load_stackoverflow) * 1967-11-24 1972-02-21 Mitsubishi Heavy Ind Ltd
US3610450A (en) * 1969-12-29 1971-10-05 Eugene Demkiw Front end loader and method of forming same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021004653A (ja) * 2019-06-26 2021-01-14 株式会社クボタ 制御弁および収穫機

Also Published As

Publication number Publication date
US4104954A (en) 1978-08-08
DE2449117B2 (de) 1976-01-29
DE2449117A1 (de) 1975-05-15
GB1482448A (en) 1977-08-10
JPS5226599B2 (enrdf_load_stackoverflow) 1977-07-14

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